287 	size_t umem_sz = DEFAULT_UMEM_BUFFERS * XSK_UMEM__DEFAULT_FRAME_SIZE;  in ifobj_zc_avail()  local
295 	bufs = mmap(NULL, umem_sz, PROT_READ | PROT_WRITE, mmap_flags, -1, 0);  in ifobj_zc_avail()
301 		munmap(bufs, umem_sz);  in ifobj_zc_avail()
305 	ret = xsk_configure_umem(ifobject, umem, bufs, umem_sz);  in ifobj_zc_avail()
322 	munmap(umem->buffer, umem_sz);  in ifobj_zc_avail()
1685 	u64 umem_sz = ifobject->umem->num_frames * ifobject->umem->frame_size;  in thread_common_ops()  local
1696 		umem_sz *= 2;  in thread_common_ops()
1698 	bufs = mmap(NULL, umem_sz, PROT_READ | PROT_WRITE, mmap_flags, -1, 0);  in thread_common_ops()
1702 	ret = xsk_configure_umem(ifobject, ifobject->umem, bufs, umem_sz);  in thread_common_ops()
1783 	u64 umem_sz = ifobj->umem->num_frames * ifobj->umem->frame_size;  in testapp_clean_xsk_umem()  local
1786 		umem_sz *= 2;  in testapp_clean_xsk_umem()
1788 	umem_sz = ceil_u64(umem_sz, HUGEPAGE_SIZE) * HUGEPAGE_SIZE;  in testapp_clean_xsk_umem()
1790 	munmap(ifobj->umem->buffer, umem_sz);  in testapp_clean_xsk_umem()